{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell line", "RNA"], "input": "When enzyme levels in the proband and relatives were compared with that in controls, an autosomal recessive pattern of inheritance was demonstrated."}
{"DNA": [], "cell line": [], "RNA": []}